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battery draining

  1. General
    First time post but long time reader. This site has been a lifesaver for me many times but I have one I can't find the help for. I've had my 03 Envoy for almost 10 years, has over 200,000 miles, and still love this car. I changed the ECT sensor yesterday which is the most pain in the neck...
  2. General
    Hey Guys, Hope you can help. Went out the other morning and 03 envoy (stock, no add ons) was dead. Tried charging battery with little success. Took battery to Autoparts and it was bad so home with new battery. Next morning new battery was dead. I spent some time trouble shooting and found a...
  3. The 02-09 "How-To" and DIY Section
    Hey guys. New to the forum. This may be out there somewhere however... 2005 Trailblazer EXT LT - Auto air, 4.2 V6 I had to replace the blower motor resistor as it went out and blower would not turn off and blower was blowing full speed. Got it changed with little problem. HOWEVER now...
  4. General
    Hello everyone, I have a 2007 Trailblazer LS with the I6. I have been having an issue with the battery becoming fully discharged after resetting a code through the OBDII and letting the vehicle sit overnight. This happened once about 3 months ago after resetting a code, and I wasn't sure what...
  5. OEM Issues
    Hi there :tiphat, My 2006 Trailblazer is driving me nuts. :suicide: Side note: I know verrrry little about cars. I live in MI & it's freezing. I have a remote starter installed. OnStar isn't activated. The battery was replaced July 2013. It's been tested and is still good. Main problems: -...
  6. The 02-09 "How-To" and DIY Section
    My troubles all started after I brought my 02 trailblazer to AutoZone for them to diagnose why my check engine light was on. The result was that my fan wasn't running as optimally as usual, and he said, "Your fan is still working and your SUV isn't overheating so I wouldn't worry about it too...
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